FR742959A - - Google Patents
Info
- Publication number
- FR742959A FR742959A FR742959DA FR742959A FR 742959 A FR742959 A FR 742959A FR 742959D A FR742959D A FR 742959DA FR 742959 A FR742959 A FR 742959A
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/24—Circuit arrangements in which the lamp is fed by high frequency AC, or with separate oscillator frequency
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR742959A true FR742959A (cs) | 1933-03-21 |
Family
ID=1547283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR742959D Expired FR742959A (cs) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR742959A (cs) |
-
0
- FR FR742959D patent/FR742959A/fr not_active Expired